import java.util.Scanner;

public class IfDemo04 {
    public static void main(String[] args) {

        // 创建一个输入的对象
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入一个数字");
        int a = scanner.nextInt();

        // 判断语句
        if (a >= 100) {
            System.out.println("哈哈");
        } else {
            System.out.println("呵呵");
        }
    }
}
